1 files changed, 0 insertions, 59 deletions
diff --git a/driver/ioexpander/pca9534.h b/driver/ioexpander/pca9534.h
deleted file mode 100644
index 0fec577576..0000000000
--- a/driver/ioexpander/pca9534.h
+++ /dev/null
@@ -1,59 +0,0 @@
-/* Copyright 2014 The Chromium OS Authors. All rights reserved.
- * Use of this source code is governed by a BSD-style license that can be
- * found in the LICENSE file.
- *
- * NXP PCA9534 I/O expander
- */
-
-#ifndef __CROS_EC_IOEXPANDER_PCA9534_H
-#define __CROS_EC_IOEXPANDER_PCA9534_H
-
-#define PCA9534_REG_INPUT  0x0
-#define PCA9534_REG_OUTPUT 0x1
-#define PCA9534_REG_CONFIG 0x3
-
-#define PCA9534_OUTPUT 0
-#define PCA9534_INPUT  1
-
-/*
- * Get input level. Note that this reflects the actual level on the
- * pin, even if the pin is configured as output.
- *
- * @param port  The I2C port of PCA9534.
- * @param addr  The address of PCA9534.
- * @param pin   The index of the pin to read.
- * @param level The pointer to where the read level is stored.
- *
- * @return EC_SUCCESS, or EC_ERROR_* on error.
- */
-int pca9534_get_level(const int port, const uint16_t addr_flags,
-		      int pin, int *level);
-
-/*
- * Set output level. This function has no effect if the pin is
- * configured as input.
- *
- * @param port  The I2C port of PCA9534.
- * @param addr  The address of PCA9534.
- * @param pin   The index of the pin to set.
- * @param level The level to set.
- *
- * @return EC_SUCCESS, or EC_ERROR_* on error.
- */
-int pca9534_set_level(const int port, const uint16_t addr_flags,
-		      int pin, int level);
-
-/*
- * Config a pin as input or output.
- *
- * @param port     The I2C port of PCA9534.
- * @param addr     The address of PCA9534.
- * @param pin      The index of the pin to set.
- * @param is_input PCA9534_INPUT or PCA9534_OUTPUT.
- *
- * @return EC_SUCCESS, or EC_ERROR_* on error.
- */
-int pca9534_config_pin(const int port, const uint16_t addr_flags,
-		       int pin, int is_input);
-
-#endif  /* __CROS_EC_IOEXPANDER_PCA9534_H */